/**
* Test sending of HTTP GET requests.
*
* @throws Exception exception
*/
@Test
public void testPOSTGet() throws Exception {
// GET1 - just send a GET request
final Command get1 =
new XQuery(
"http:send-request("
+ "<http:request method='get' "
+ "href='http://localhost:8984/basex/jax-rx/books'/>)");
get1.execute(context);
checkResponse(get1, HttpURLConnection.HTTP_OK, 2);
assertTrue(((ItemIter) get1.result()).item[1].type == Type.DOC);
// GET2 - with override-media-type='text/plain'
final Command get2 =
new XQuery(
"http:send-request("
+ "<http:request method='get' override-media-type='text/plain'/>,"
+ "'http://localhost:8984/basex/jax-rx/books')");
get2.execute(context);
checkResponse(get2, HttpURLConnection.HTTP_OK, 2);
assertTrue(((ItemIter) get2.result()).item[1].type == Type.STR);
// Get3 - with status-only='true'
final Command get3 =
new XQuery(
"http:send-request("
+ "<http:request method='get' status-only='true'/>,"
+ "'http://localhost:8984/basex/jax-rx/books')");
get3.execute(context);
checkResponse(get3, HttpURLConnection.HTTP_OK, 1);
}
/**
* Queries empty content.
*
* @throws IOException I/O exception
*/
@Test
public void queryEmptyString() throws IOException {
final Query q = session.query("'',1");
assertTrue(q.more());
assertEqual("", q.next());
assertTrue(q.more());
assertEqual("1", q.next());
assertNull(q.next());
}
/**
* Checks the response to an HTTP request.
*
* @param c command
* @param expStatus expected status
* @param itemsCount expected number of items
* @throws QueryException query exception
*/
private void checkResponse(final Command c, final int expStatus, final int itemsCount)
throws QueryException {
assertTrue(c.result() instanceof ItemIter);
final ItemIter res = (ItemIter) c.result();
assertEquals(itemsCount, res.size());
assertTrue(res.item[0] instanceof FElem);
final FElem response = (FElem) res.item[0];
assertNotNull(response.attr());
final NodeIter resAttr = response.attr();
Nod attr = null;
while ((attr = resAttr.next()) != null) {
if (Token.eq(attr.nname(), STATUS)) assertTrue(eq(attr.atom(), token(expStatus)));
}
}
/** Command test. */
@Test
public final void replace() {
// query to count number of documents
final String count = "count(db:open('" + NAME + "'))";
// database must be opened to replace resources
no(new Replace(FILE, "xxx"));
ok(new CreateDB(NAME, FILE));
assertEquals("1", ok(new XQuery(count)));
// replace existing document
ok(new Replace(FN, "<a/>"));
assertEquals("1", ok(new XQuery(count)));
// replace existing document (again)
ok(new Replace(FN, "<a/>"));
assertEquals("1", ok(new XQuery(count)));
// invalid content
no(new Replace(FN, ""));
assertEquals("1", ok(new XQuery(count)));
// create and replace binary file
ok(new XQuery("db:store('" + NAME + "', 'a', 'a')"));
ok(new Replace("a", "<b/>"));
assertTrue(ok(new XQuery("db:open('" + NAME + "')")).length() != 0);
ok(new XQuery("db:retrieve('" + NAME + "', 'a')"));
// a failing replace should not remove existing documents
no(new Replace(FN, "<a>"));
assertEquals("1", ok(new XQuery(count)));
}
/**
* Checks the contents of the specified zip entry.
*
* @param file file to be checked
* @param data expected file contents
* @throws IOException I/O exception
*/
private static void checkEntry(final String file, final byte[] data) throws IOException {
ZipFile zf = null;
try {
zf = new ZipFile(TMPZIP);
final ZipEntry ze = zf.getEntry(file);
assertNotNull("File not found: " + file, ze);
final DataInputStream is = new DataInputStream(zf.getInputStream(ze));
final byte[] dt = new byte[(int) ze.getSize()];
is.readFully(dt);
assertTrue(
"Wrong contents in file \""
+ file
+ "\":"
+ Prop.NL
+ "Expected: "
+ string(data)
+ Prop.NL
+ "Found: "
+ string(dt),
eq(data, dt));
} finally {
if (zf != null) zf.close();
}
}
/**
* Runs a query and checks the updating flag.
*
* @throws IOException I/O exception
*/
@Test
public void queryUpdating() throws IOException {
// test non-updating query
Query query = session.query("12345678");
assertFalse(query.updating());
assertEqual("12345678", query.execute());
assertFalse(query.updating());
query.close();
// test updating query
query = session.query("insert node <a/> into <b/>");
assertTrue(query.updating());
assertEqual("", query.execute());
assertTrue(query.updating());
query.close();
}
/**
* Test sending of HTTP request without any attributes - error shall be thrown that mandatory
* attributes are missing.
*/
@Test
public void sendEmptyReq() {
try {
new XQuery(_HTTP_SEND_REQUEST.args("<http:request/>")).execute(ctx);
} catch (final BaseXException ex) {
assertTrue(ex.getMessage().contains(ErrType.HC.toString()));
}
}
/**
* Runs a query with additional serialization parameters.
*
* @throws IOException I/O exception
*/
@Test
public void querySerial1() throws IOException {
session.execute("set serializer wrap-prefix=db,wrap-uri=ns");
final Query query = session.query(WRAPPER + "()");
assertTrue("Result expected.", query.more());
assertEqual("<db:results xmlns:db=\"ns\"/>", query.next());
assertFalse("No result expected.", query.more());
}
/**
* Deletes the document node and checks if namespace nodes of descendants are deleted as well.
* F.i. adding a document via REST/PUT deletes a document node if the given document/name is
* already stored in the target collection. If the test fails, this may lead to superfluous
* namespace nodes.
*
* @throws IOException I/O exception
*/
@Test
public void deleteDocumentNode() throws IOException {
create(2);
context.data().startUpdate(context.options);
context.data().delete(0);
context.data().finishUpdate(context.options);
final byte[] ns = context.data().nspaces.globalUri();
assertTrue(ns != null && ns.length == 0);
}
/**
* Runs a query with additional serialization parameters.
*
* @throws IOException I/O exception
*/
@Test
public void querySerial2() throws IOException {
final Query query = session.query(WRAPPER + "1 to 2");
assertTrue("Result expected.", query.more());
assertEqual(
"<db:results xmlns:db=\"ns\"> <db:result>1</db:result>"
+ " <db:result>2</db:result></db:results>",
query.next());
}
/** Tests http:send-request((),()). */
@Test
public void sendReqNoParams() {
final Command cmd = new XQuery(_HTTP_SEND_REQUEST.args("()"));
try {
cmd.execute(ctx);
} catch (final BaseXException ex) {
assertTrue(ex.getMessage().contains(ErrType.HC.toString()));
}
}
/**
* Checks the response to an HTTP request.
*
* @param v query result
* @param itemsCount expected number of items
* @param expStatus expected status
*/
private static void checkResponse(final Value v, final int itemsCount, final int expStatus) {
assertEquals(itemsCount, v.size());
assertTrue(v.itemAt(0) instanceof FElem);
final FElem response = (FElem) v.itemAt(0);
assertNotNull(response.attributes());
if (!eq(response.attribute(STATUS), token(expStatus))) {
fail("Expected: " + expStatus + "\nFound: " + response);
}
}
/**
* Queries empty content.
*
* @throws IOException I/O exception
*/
@Test
public void queryEmptyBinary() throws IOException {
session.execute("create db " + NAME);
session.store("X", new ArrayInput(""));
assertEqual("", session.execute("xquery " + RAW + _DB_RETRIEVE.args(NAME, "X")));
assertEqual("", session.query(RAW + _DB_RETRIEVE.args(NAME, "X")).execute());
final Query q = session.query(RAW + _DB_RETRIEVE.args(NAME, "X"));
assertTrue(q.more());
assertEqual("", q.next());
assertNull(q.next());
}
/**
* Tests RequestParser.parse() with multipart request.
*
* @throws IOException I/O Exception
* @throws QueryException query exception
*/
@Test
public void parseMultipartReq() throws IOException, QueryException {
final String multiReq =
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='POST' href='"
+ REST_ROOT
+ "'>"
+ "<http:header name='hdr1' value='hdr1val'/>"
+ "<http:header name='hdr2' value='hdr2val'/>"
+ "<http:multipart media-type='multipart/mixed' boundary='xxxx'>"
+ "<http:header name='p1hdr1' value='p1hdr1val'/>"
+ "<http:header name='p1hdr2' value='p1hdr2val'/>"
+ "<http:body media-type='text/plain'>"
+ "Part1"
+ "</http:body>"
+ "<http:header name='p2hdr1' value='p2hdr1val'/>"
+ "<http:body media-type='text/plain'>"
+ "Part2"
+ "</http:body>"
+ "<http:body media-type='text/plain'>"
+ "Part3"
+ "</http:body>"
+ "</http:multipart>"
+ "</http:request>";
final DBNode dbNode1 = new DBNode(new IOContent(multiReq));
final HttpRequestParser rp = new HttpRequestParser(null);
final HttpRequest r = rp.parse(dbNode1.children().next(), null);
assertEquals(2, r.attributes.size());
assertEquals(2, r.headers.size());
assertTrue(r.isMultipart);
assertEquals(3, r.parts.size());
// check parts
final Iterator<Part> i = r.parts.iterator();
Part part = i.next();
assertEquals(2, part.headers.size());
assertEquals(1, part.bodyContent.size());
assertEquals(1, part.bodyAttrs.size());
part = i.next();
assertEquals(1, part.headers.size());
assertEquals(1, part.bodyContent.size());
assertEquals(1, part.bodyAttrs.size());
part = i.next();
assertEquals(0, part.headers.size());
assertEquals(1, part.bodyContent.size());
assertEquals(1, part.bodyAttrs.size());
}
/**
* Queries binary content (works only if output stream is specified).
*
* @throws IOException I/O exception
*/
@Test
public void queryBinary() throws IOException {
if (out == null) return;
session.execute("create db " + NAME);
final byte[] tmp = {0, 1, 2, 127, 0, -1, -2, -128};
session.store("X", new ArrayInput(tmp));
final String retr = _DB_RETRIEVE.args(NAME, "X");
// check command
session.execute("xquery " + RAW + retr + ',' + retr);
assertTrue(eq(out.toArray(), concat(tmp, tmp)));
out.reset();
// check query execution
session.query(RAW + retr + ',' + retr).execute();
assertTrue(eq(out.toArray(), concat(tmp, tmp)));
out.reset();
// check iterator
final Query q = session.query(RAW + retr + ',' + retr);
q.next();
assertTrue(eq(out.toArray(), tmp));
out.reset();
q.next();
assertTrue(eq(out.toArray(), tmp));
assertNull(q.next());
}
/**
* Test wild-card matching.
*
* @throws QueryException wild-card expression is not parsed
*/
@Test
public void testMatch() throws QueryException {
for (int i = 0; i < VALIDWC.length; i++) {
final String q = VALIDWC[i];
final FTWildcard wc = new FTWildcard(token(q), null);
final String[] good = TEXTS_GOOD[i];
for (final String element : good) {
assertTrue('"' + q + "\" did NOT match \"" + element + '"', wc.match(token(element)));
}
final String[] bad = TEXTS_BAD[i];
for (final String element : bad) {
assertFalse('"' + q + "\" matched \"" + element + '"', wc.match(token(element)));
}
}
}
/**
* Tests RequestParser.parse() with normal (not multipart) request.
*
* @throws IOException I/O Exception
* @throws QueryException query exception
*/
@Test
public void parseRequest() throws IOException, QueryException {
// Simple HTTP request with no errors
final String req =
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='POST' href='"
+ REST_ROOT
+ "'>"
+ "<http:header name='hdr1' value='hdr1val'/>"
+ "<http:header name='hdr2' value='hdr2val'/>"
+ "<http:body media-type='text/xml'>"
+ "Test body content"
+ "</http:body>"
+ "</http:request>";
final DBNode dbNode = new DBNode(new IOContent(req));
final HttpRequestParser rp = new HttpRequestParser(null);
final HttpRequest r = rp.parse(dbNode.children().next(), null);
assertEquals(2, r.attributes.size());
assertEquals(2, r.headers.size());
assertTrue(r.bodyContent.size() != 0);
assertEquals(1, r.payloadAttrs.size());
}
/**
* Tests if errors are thrown when some mandatory attributes are missing in a <http:request/>,
* <http:body/> or <http:multipart/>.
*
* @throws IOException I/O Exception
*/
@Test
public void errors() throws IOException {
// Incorrect requests
final List<byte[]> falseReqs = new ArrayList<>();
// Request without method
final byte[] falseReq1 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "href='"
+ REST_ROOT
+ "'/>");
falseReqs.add(falseReq1);
// Request with send-authorization and no credentials
final byte[] falseReq2 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='GET' href='"
+ REST_ROOT
+ "' "
+ "send-authorization='true'/>");
falseReqs.add(falseReq2);
// Request with send-authorization and only username
final byte[] falseReq3 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='GET' href='"
+ REST_ROOT
+ "' "
+ "send-authorization='true' username='******'/>");
falseReqs.add(falseReq3);
// Request with body that has no media-type
final byte[] falseReq4 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='POST' href='"
+ REST_ROOT
+ "'>"
+ "<http:body>"
+ "</http:body>"
+ "</http:request>");
falseReqs.add(falseReq4);
// Request with multipart that has no media-type
final byte[] falseReq5 =
token(
"<http:request method='POST' "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "href='"
+ REST_ROOT
+ "'>"
+ "<http:multipart boundary='xxx'>"
+ "</http:multipart>"
+ "</http:request>");
falseReqs.add(falseReq5);
// Request with multipart with part that has a body without media-type
final byte[] falseReq6 =
token(
"<http:request method='POST' "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "href='"
+ REST_ROOT
+ "'>"
+ "<http:multipart boundary='xxx'>"
+ "<http:header name='hdr1' value-='val1'/>"
+ "<http:body media-type='text/plain'>"
+ "Part1"
+ "</http:body>"
+ "<http:header name='hdr1' value-='val1'/>"
+ "<http:body>"
+ "Part1"
+ "</http:body>"
+ "</http:multipart>"
+ "</http:request>");
falseReqs.add(falseReq6);
// Request with schema different from http
final byte[] falseReq7 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "href='ftp://basex.org'/>");
falseReqs.add(falseReq7);
// Request with content and method which must be empty
final byte[] falseReq8 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='DELETE' href='"
+ REST_ROOT
+ "'>"
+ "<http:body media-type='text/plain'>"
+ "</http:body>"
+ "</http:request>");
falseReqs.add(falseReq8);
for (final byte[] falseReq : falseReqs) {
final DBNode dbNode = new DBNode(new IOContent(falseReq));
try {
final HttpRequestParser rp = new HttpRequestParser(null);
rp.parse(dbNode.children().next(), null);
fail("Exception not thrown");
} catch (final QueryException ex) {
assertTrue(ex.getMessage().contains(ErrType.HC.toString()));
}
}
}
/**
* Checks if namespace hierarchy structure is updated correctly on the descendant axis after a
* NSNode has been deleted.
*/
@Test
public void deleteShiftPreValues4() {
create(16);
query("delete node doc('d16')/a/b");
assertTrue(context.data().nspaces.toString().isEmpty());
}
/**
* Assumes that the specified flag is successful.
*
* @param flag flag
*/
private static void ok(final boolean flag) {
assertTrue(flag);
}